DE50307338D1 - METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE - Google Patents

METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE

Info

Publication number
DE50307338D1
DE50307338D1 DE50307338T DE50307338T DE50307338D1 DE 50307338 D1 DE50307338 D1 DE 50307338D1 DE 50307338 T DE50307338 T DE 50307338T DE 50307338 T DE50307338 T DE 50307338T DE 50307338 D1 DE50307338 D1 DE 50307338D1
Authority
DE
Germany
Prior art keywords
stations
implementing
procedure
determining
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50307338T
Other languages
German (de)
Inventor
Klaus Jacobi
Maik Schaefer
Rolf Schuler
Helmut Serr
Peter Tolksdorf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conti Temic Microelectronic GmbH
Original Assignee
Conti Temic Microelectronic GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Conti Temic Microelectronic GmbH filed Critical Conti Temic Microelectronic GmbH
Priority to DE50307338T priority Critical patent/DE50307338D1/en
Application granted granted Critical
Publication of DE50307338D1 publication Critical patent/DE50307338D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00793—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE50307338T 2002-10-12 2003-09-08 METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE Expired - Lifetime DE50307338D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50307338T DE50307338D1 (en) 2002-10-12 2003-09-08 METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10247719A DE10247719A1 (en) 2002-10-12 2002-10-12 Determining distance between two transmitter-receiver stations, used for vehicle keyless entry, involves weighted summation of count sums allocated to each message corresponding to sum/mean of counter value determined during reception
PCT/DE2003/002960 WO2004036242A1 (en) 2002-10-12 2003-09-08 Method for determining the distance between two transmitting and receiving stations and transmitting and receiving stations for carrying out said method
DE50307338T DE50307338D1 (en) 2002-10-12 2003-09-08 METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE

Publications (1)

Publication Number Publication Date
DE50307338D1 true DE50307338D1 (en) 2007-07-05

Family

ID=32038601

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10247719A Withdrawn DE10247719A1 (en) 2002-10-12 2002-10-12 Determining distance between two transmitter-receiver stations, used for vehicle keyless entry, involves weighted summation of count sums allocated to each message corresponding to sum/mean of counter value determined during reception
DE50307338T Expired - Lifetime DE50307338D1 (en) 2002-10-12 2003-09-08 METHOD FOR DETERMINING THE DISTANCE BETWEEN TWO SENDER RECEPTION STATIONS AND TRANSMIT RECEIVING STATIONS FOR IMPLEMENTING THE PROCEDURE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10247719A Withdrawn DE10247719A1 (en) 2002-10-12 2002-10-12 Determining distance between two transmitter-receiver stations, used for vehicle keyless entry, involves weighted summation of count sums allocated to each message corresponding to sum/mean of counter value determined during reception

Country Status (5)

Country Link
US (1) US20060034206A1 (en)
EP (1) EP1549972B1 (en)
JP (1) JP2006503272A (en)
DE (2) DE10247719A1 (en)
WO (1) WO2004036242A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247718A1 (en) * 2002-10-12 2004-04-22 Conti Temic Microelectronic Gmbh Determining distance between two transmitter-receiver stations, e.g. for vehicle keyless entry, involves determining coincidence time points in stations corresponding to times at which transmitted, received microwave pulses coincide
GB0426446D0 (en) * 2004-12-02 2005-01-05 Koninkl Philips Electronics Nv Measuring the distance between devices
JP4853993B2 (en) * 2005-03-11 2012-01-11 独立行政法人情報通信研究機構 Ranging system
US7609146B2 (en) 2005-07-27 2009-10-27 Lear Corporation System and method for controlling a function using a variable sensitivity receiver
JP5173623B2 (en) * 2008-06-19 2013-04-03 パナソニック株式会社 Wireless ranging system and wireless ranging method
DE102012018427A1 (en) 2012-09-18 2014-05-15 Volkswagen Aktiengesellschaft Method for locating mobile unit relative to car, involves determining position of mobile part, where determination is made based on points in time and determined intrinsic movement of mobile part between different points of time
DE102016223165A1 (en) * 2016-11-23 2018-05-24 Bayerische Motoren Werke Aktiengesellschaft Authorization of the use of a motor vehicle
DE102017201308B4 (en) * 2017-01-27 2020-07-02 Continental Automotive Gmbh Method for verifying a predetermined maximum spatial distance of a radio key with respect to a motor vehicle and control device, motor vehicle and radio key

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499199A (en) * 1993-10-05 1996-03-12 James G. Demas Distance measuring system
EP0676650B1 (en) * 1994-04-06 2002-01-30 EADS Deutschland Gmbh Method of distance measurement using a radio link and apparatus for carrying out the method
EP0834749B1 (en) * 1996-10-05 1999-06-23 Oerlikon Contraves Ag Method and apparatus for measuring distance between two stations linked to each other by a communication channel
US6111536A (en) * 1998-05-26 2000-08-29 Time Domain Corporation System and method for distance measurement by inphase and quadrature signals in a radio system
US6389264B1 (en) * 1999-02-17 2002-05-14 Nokia Telecommunications Oy Distance measurement system for timing advance controlled systems
DE19909140A1 (en) * 1999-03-03 2000-09-21 Daimler Chrysler Ag Electronic distance determining device and electronic security system equipped therewith
JP3970467B2 (en) * 1999-03-18 2007-09-05 富士通株式会社 Wireless communication system
JP3411856B2 (en) * 1999-07-26 2003-06-03 松下電器産業株式会社 Distance detection method and distance detection device
DE10013913B4 (en) * 2000-03-21 2004-03-04 Delphi Technologies, Inc., Troy Method and system for determining the distance of a hand module from a device module
DE10019277A1 (en) * 2000-04-19 2001-11-22 Daimler Chrysler Ag Security procedure and interrogation unit as well as security system for carrying out the security procedure
FR2808549B1 (en) * 2000-05-03 2003-06-13 Delphi Tech Inc HANDS-FREE ACCESS SYSTEM FOR MOTOR VEHICLE
US6993098B2 (en) * 2001-07-12 2006-01-31 Koninklijke Philips Electronics N.V. Method and apparatus for efficient calculating distance metric
US7146433B2 (en) * 2002-02-01 2006-12-05 Lenovo Singapore Pte. Ltd Extending an allowable transmission distance between a wireless device and an access point by communication with intermediate wireless devices
CA2516735A1 (en) * 2003-02-24 2004-09-10 Autocell Laboratories, Inc. Distance determination system and method for use by devices in a wireless network
US20050058081A1 (en) * 2003-09-16 2005-03-17 Elliott Brig Barnum Systems and methods for measuring the distance between devices
JP4443939B2 (en) * 2004-01-13 2010-03-31 日本信号株式会社 Reception time measuring device and distance measuring device using the same
KR100577682B1 (en) * 2004-06-04 2006-05-10 삼성전자주식회사 Apparatus and method for assumption of distent in communication system which consist of nodes

Also Published As

Publication number Publication date
EP1549972A1 (en) 2005-07-06
DE10247719A1 (en) 2004-04-22
US20060034206A1 (en) 2006-02-16
EP1549972B1 (en) 2007-05-23
JP2006503272A (en) 2006-01-26
WO2004036242A1 (en) 2004-04-29

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Legal Events

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